UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1LvRd/Rp4q+Z6hCinMGHDYlFY3zCSgxElqF5p6+mw/4=' 
WHERE 
  key_id = '21e456ff26472aea4d15fe24e8d323496fbe18b0cc9f53a787d7e1ebb83e5608' 
  AND (
    token = '1LvRd/Rp4q+Z6hCinMGHDYlFY3zCSgxElqF5p6+mw/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )